MMap Class Reference

Inheritance diagram for MMap:

Collaboration diagram for MMap:

Public Types
enum	OpenFlags {   NoImmMap = (1<<0) , Public = (1<<1) , ReadOnly = (1<<2) , UnMapped = (1<<3) ,   Moveable = (1<<4) , Fallback = (1 << 5) }

Public Member Functions
	operator void * ()
void *	Data ()
unsigned long long	Size ()
void	AddSize (unsigned long long const size)
bool	validData () const
bool	Sync ()
bool	Sync (unsigned long Start, unsigned long Stop)
	MMap (FileFd &F, unsigned long Flags)
	MMap (unsigned long Flags)

Protected Member Functions
bool	Map (FileFd &Fd)
bool	Close (bool DoSync=true)

Protected Attributes
unsigned long	Flags
unsigned long long	iSize
void *	Base
FileFd *	SyncToFd

Member Function Documentation

Map()

bool Map ( FileFd &  Fd )

protected

Todo:

Writing to compressed fd's ?

References Map().

Referenced by Map().

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The documentation for this class was generated from the following files:

• apt-pkg/contrib/mmap.h
• apt-pkg/contrib/mmap.cc